{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004380","487:4870004215","487:4870003242","487:4870003930","487:4870004218","494:4940007931","487:4870003780","487:4870003511","487:4870001550","487:4870004527","487:4870004216","487:4870005400","487:4870002407","487:4870004373","487:4870007750","487:4870002594","487:4870003373","487:4870004545","487:4870007464","487:4870002978","496:4960008472","487:4870002704","487:4870004237","487:4870007321","487:4870003785"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487],"twin_sims":[0.6118801734711257,0.5320138259681557,0.48604349700129296,0.3508045195859021,0.3439882081800593,0.3377801114285774,0.28763523812469366,0.2815179738794123,0.2732004914088642,0.26945048793542314,0.26413817362685726,0.2621245715708538,0.25372468392518194,0.24731230119582284,0.2298289023684687,0.22349378524455293,0.216228301531648,0.21432636926034976,0.2035547672254133,0.1804246923092136,0.17717138920932857,0.1748222041199,0.17349513542720948,0.172222048067453,0.17018267920022687],"twin_dists":[0.12872898311044217,0.14590932506704138,0.15600701154065505,0.18798416925862466,0.1897366162582174,0.19134881656548408,0.2050258842415005,0.20678685716345674,0.20921883844454936,0.21033016829223986,0.21192101497935495,0.21252922565375051,0.215098620005317,0.21709664557642622,0.22272017882943082,0.22482708041421462,0.22729300427473018,0.22794769497093179,0.2317319133669725,0.24035145457497983,0.24162503269578187,0.24255504713376763,0.2430843620978713,0.24359487188299886,0.24441832198665123],"n_dims_used":43,"mean_confidence":0.9058978058571039},"coverage":{"mean_confidence":0.9058978058571039,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}